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Heat Pump Controller

1. Curve4 Curved o Curve 5 Curve E Curve8 S Cure D Curve 20 10 0 10 20 Ambient temperature A poor insulation level means a higher impact of the ambient temperature on the room temperature and requires a higher calculated return water temperature The flat curves are for floor heating systems Curve 0 is reserved for a user defined curve Curve 9 is the one with the least adjustment and is for the best insulated house The calculated reference setpoint can be offset adjusted with User Ambient curve offset Ver 1 0 11 10 10 Ambient compensation 19 NTC temperature resistance table Table with relation between temperature and measured resistance in the NTC sensor Resistance is in 0 Ohm an temperature in C Je 667828 40 335671 30 176683 20 96974 55298 MN 32651 19904 12494 8056 5325 3601 E 2487 1752 EL 1256 389 579718 294193 156199 86415 49663 29500 18093 11420 7402 4916 S387 2915 1637 1178 862 640 483 369 504230 258307 138322 77121 44610 26688 16465 10450 6807 4542 3098 2157 1530 1105 811 604 457 350 439445 227196 122687 68927 40150 24173 15001 2572 6266 4200 2877 2011 1432 1037 768 5 1 433 332 E 383712 200184 108991 61693 36183 21922 13683
2. User menu Language At the moment only English is available Display View values from the unit Alarm A list with up to 16 alarms Time Set the time Room temp Set point View or adjust the wanted room temperature Range 5 0 40 0 C Default 20 0 C Hot water set point View or adjust the wanted hot water temperature Range 5 0 55 0 C Default 20 0 C Ambient curve offset Set an adjustment fine tuning for the selected temperature curve This offset is applied for the entire curve regardless of selected curve Range 10 0 10 0 C Default 0 0 C Seasonal mode Switch between only producing hot water and hot water and heating Summer Only hot water is produced Winter Hot water and heating is produced Auto The ambient temperature is used for automatic switching between Summer and Winter Default is Auto New password New code for the user section User Display menu View readings and settings for the heat pump Status Heating Hot water Off Heating supply temp Supply temperature for heating system Heating return temp Return temperature for heating system Water tank temp Temperature of the water in the hot tap water tank Ambient temp Ambient temperature Room temp Show actual room temperature Heating tank temp Temperature of the heating tank Cold side supply temp Inlet temperature of the cold side Cold side return temp Outlet temperature of the cold side Evaporator temp Ev
3. When the room temperature is below the setpoint minus half of the difference the heat source reference setpoint is set to the maximum allowable temperature When the room temperature is above the setpoint half of the allowable difference the heat source is stopped by setting the reference setpoint to minimum allowable temperature Minimum and maximum return water temperatures are respected and so are the restart times for the compressor Hot tap water production can overrule this function If the room temperature sensor is defect the reference for the returns water temperature is set to Heating Set point Min Heating control If heating is activated the controllers will primarily use the heat pump controller for heating and only use supplemental electrical or boiler heating if the capacity of the heat pump is too low 23 There are four modes of the heating control 1 On Off compressor control based on return water temperature 2 Modulating compressor control based on supply water temperature 3 On Off compressor control based on heating accumulator water tank temperature 4 Modulating compressor control based on heating accumulator water tank temperature uses inverter In heating control modes 2 and 4 the capacity is controlled by a PI controller The output is the requested capacity The actual capacity is formed based on the requested capacity CapRea The rate of actual capacity CapAct change is limited to max
4. 600 s Default 240 s Evaporator temp min Limit for limitation function When the evaporator temperature is below this value the capacity is reduced to avoid low pressure cut out Range 70 0 0 C Default 70 0 C Installer Ambient Room temperature compensation menu Temp control mode Min comp The controller will try to maintain a stable room Ambient curve temperature if heating is enabled Curve 20 C Curve 10 C Curve O C Curve 10 C Curve 20 C Max room comp 31 01 2010 Ambient room comp 09 31 A heating setpoint is calculated according to the settings on this menu To maintain a comfortable room temperature the controller can compensate for ambient temperature and or room temperature This is achieved using different compensation curves where the effect of different ambient temperatures on the heating setpoint can be set Please see section for a full description Temp control mode With or without ambient room temperature compensation Options Min comp No ambient compensation fixed setpoint Ambient With ambient compensation Room Only room compensation Amb room With ambient and room compensation Room on off No ambient compensation Default Min comp Menu system Ambient curve Select between 10 preconfigured curves or a manual configured curve Default curve 1 Curve 20 C Corrected room temperature setpoint at ambient temperature of 20 C Range 100 0 100 0
5. Min comp Compensation is disabled and setpoint for return water temperature is set to minimum allowed return water temperature Heating control Ambient Use the actual ambient temperature to calculate a needed setpoint It is possible to pre program the setpoint for the return water temperature with respect to the actual ambient temperature The desired return water temperature is adjusted for 5 ambient temperatures 20 C 10 C 0 C 10 C and 20 C Based on these settings the needed return water temperature is calculated based on interpolation between the given temperatures Below 20 C and above 20 C the programmed settings for 20 C respectively 20 C are used There are 10 pre programmed curves Please see section Ambient compensation curves for actual curves Heating control Room Compensation of return water temperature is calculated using only the room temperature The return water temperature control is based only on the measured room temperature and the selected setpoint Return water temperature is limited by Heating Set point Min and Heating Set point Min Ambient Room comp Max room comp It is therefore important to set these values accordingly Heating control Amb room Room temperature compensation with respect to both ambient and room temperature Compensation of return water temperature based on ambient temperature is not always sufficient since influence of wind and sun can af
6. Solar panel temperature Lodam NTC sensor Measurement range 60 C to 130 C Accuracy e 1 C in the range 30 C to 60 C e 3 C in the range 60 C to 30 C eo 3 C inthe range 60 C to 130 C 2 terminals per input e Signal Gnd Compressor speed for inverter 0 10V 5mA Not galvanic isolated RS 485 for communication with LUP200 Half duplex max 100m twisted pair cable 2 1200 termination Receiver impedance gt 12k0 12V 4104 I limit approx 100mA e GND e A2 e B2 Relay for compressor ON Max 10A 250VAC 10A 30VDC Relay for Heater ON Max 10A 250VAC 10A 30VDC Relay for 3 way Hot tap water valve Max 10A 250VAC 10A 30VDC 11 10 10 2 y gt VOM 56 User Manual Lodam Heat Pump Controller o O e Y gt VOM EA A A ELA Cold pump R4 Hot side pump R5 Solar panel pump R7 Aux circulation pump R9 Defrost valve R10 Alarm R11 Supply 24 VAC DO DO DO DO DO RE4OUT RESOUT RE2OUT LOM309 RE4OUT LOM309 RESOUT LOM309 REGOUT LOM309 AC NO NO Relay for Cold pump ON Max 10A 250VAC 10A 30VDC Relay for Hot side pump ON Max 10A 250VAC 10A 30VDC Relay for Solar panel pump ON Max 10A 250VAC 5A 30VDC Relay for Aux circulation pump ON Max 10A 250VAC 5A 30VDC Relay for Defrost bypass valve ON Max 10A 250VAC 5A 30VDC Relay for Alarm active Max 10A 250VAC 5A 30VDC Controller Power Supply 24 VAC
7. 1 per second and if evaporator sensor temperature is close to a preset value Min Tevap the rate of change limited according to the graph below Gain Gain and integration time Tn is adjustable In heating control modes 1 and 3 the compressor is started when the selected temperature is below the setpoint neutral zone The compressor is stopped when the temperature is above the setpoint When capacity exceeds a preset value StartCap the compressor is started When the capacity is lower than a preset value Stop Cap the compressor is stopped The PI controller runs continuously also during off periods The compressor relay is open when the compressor is stopped pr second 2 00 evaporator sensor temperature Functions MinTevap 2K MinTevap 2K 24 User Manual Lodam Heat Pump Controller Functions The first 5 second after start a constant preset voltage Ustart is sent to the inverter After that a voltage linear to the capacity is sent to the output see graph below The rate of capacity change is limited to max 1 per second Voltage d regen p Increasing capacity demand Max Decreasing capacity demand Stop Stop Cap 1009 Actual Cap Start diff capacity Supplemental heating If the heat pump has insufficient capacity external heating electrical or a boiler will be used as supplemental heat source The default delay before the supplemental heating is activ
8. 2 3 o S amp 9 D 5 D D o I O D OO o c I Q o E E 2 o al 2 9 tb D D 9 of 8 2 El gt z 2 e e i gt o Cv a I gt c o 1 Q oO D 0 o 5 o ab x 5 3 Q Se T o C D T o D b c z S n o 2 c Bl E tL Bi Ba EL Bh EL gt sl 8 I Kn CELLS zl Si oh oh AI sh s O O O gt O O Ib Ti Sy cy ey Tie ON Ok HY HY A l l I l indu Sojeuy soJjep Leg U9JIMS Sold euug JOSS2JJWOD YIJMS said MOT JosseJduJoo YIIMS said YBIH Digital inputs OLOLLL OL J9A z E gt Si gt o E CN Y gt a 12 e S 2 D gt User Manual Lodam Heat Pump Controller 5 How to Use the display and the menu system The buttons on the user panel have the following functions Esc button Left arrow Right arrow Up arrow Down arrow Enter button Cancel editing of a setting Return to higher level menu Select icon to the left Select icon to the right Select menu item one step up Increase value in editing mode Holding the button down in editing mode will increase step speed Select menu item one step down Decrease value in editing mode Holding the button down in editing mode will increase step speed Open sub menu under the icon or lines ending with a gt Start editing mode
9. C Default 45 0 C Curve 1 Curve 10 C Corrected room temperature setpoint at ambient temperature of 10 C Range 100 0 100 0 C Default 42 0 C Curve 1 Curve 0 C Corrected room temperature setpoint at ambient temperature of 0 C Range 100 0 100 0 C Default 39 0 C Curve 1 Curve 10 C Corrected room temperature setpoint at ambient temperature of 10 C Range 100 0 100 0 C Default 33 0 C Curve 1 Curve 20 C Corrected room temperature setpoint at ambient temperature of 20 C Range 100 0 100 0 C Default 30 0 C Curve 1 Max room comp Maximum allowed corrected room temperature setpoint Range 100 0 100 0 C Default 5 0 C 3v Ver 1 0 11 10 10 Menu system 40 User Manual Lodam Heat Pump Controller cocococococococococococococococococucocucococrcocococococococococococ ocococococ ocoocococucocrcocrocococococ ococ cococococcococ oc cococococococococucocucuococuuucuucu Installer Defrost settings Settings for the automatic defrost of the evaporator 31 01 2010 Defrost Defrost method in air evaporator systems Not used for brine Ice level ms Relative ice level bea Ice time Min time between defrost 60min To achieve maximum efficiency of the evaporator Evaporator stop temp 5 0 C the defrost handling can be fine tuned to the actual Max defrost time 10min ete lor Advanced defrost setting gt Defrost start criteria is fulfilled when JI lt Ic
10. Check cable and connectors Check cable and connectors e z L o o gt Alarms system 62 User Manual Lodam Heat Pump Controller Hardware 200 Operation 600 601 602 603 604 605 606 607 Critical Warning Critical Critical Critical Warning Warning Warning Warning Internal controller error LOM9 missing Hi Pres Low pres Leakage Hi pres Frost pro tection Heat pump overheat Solar panel overheat Legionella failed LOM9 missing High pressure switch active Low pressure switch active Low pressure in brine brine pressure switch active High pressure switch repeatedly active Temperature too low state freeze protect Supply temperature too high condition total stop Solar panel is in forced stop condition SP state Forced stop Anti Legionella function has timed out twice Check connection The unit restarts when the pressure drops below high pressure switch low limit again Check hot side pump overflow valve on high temperature side After 3 cutout the alarm must be acknowledged to start the unit again Check refrigerant charge and expansion valve The alarm must be acknowledged to start the unit again Leakage check of the brine system The alarm must be acknowledged to start the unit again Check hot side pump overflow valve on high temperature side The alarm must be acknowledged to start the un
11. Hot water sel point Hot water neutral zone Hot water capacity Hot water minimum Legionella interval 31 01 2010 Heating 09 31 Heating source Heating controller Room amb compensation gt Set point Min 20 0 Set point Max 55 0 Heating set point 20 00 Heating neutral zone 31 01 2010 Solar panel Sensor selection Start temp diff Stop part 0 0 Max solar panel temp 95 0 c Max water temp 70 0 c Max restart temp 0 31 01 2010 Defrost Defrest method Ice level Relative ice level Ice time Min time between defrost Evaporator stop temp Max defrost time Advanced defrost setting 31 01 2010 Service LMC 320 v LUP 200 v Counters Manual 31 01 2010 Run time Heat pump Compressor Heater Hot water Cold side pump Hot side pump Solar panel pump Cold side pump low Aux circ pump Defrost valve Hot gas defrost count Air defrost count 31 01 2010 MainSwitch Compressor Heater Hot water Cold pump Hot pump Solar panel pump Cold pump low Aux circ pump Defrost valve Compressor speed Compressor speed e ooo oo ns eo e oo e nee e o oeo o oe oe eoo oo o ee o o oo oe oo ooe o o o e oo ooo o oo o oo e ee o o ee o eo o oo ooo 29 Ce Main menu 31 01 2010 When the user or installer password has been entered the respective icon appears By moving the KE Ze A cursor to the wanted ico
12. 6 6 6 6 6 6 6 6 6 6 6 6 6 5 0 6 6 6 GO 0 6 6 6 6 6 6 6 6 6 6 GO O 6 6 6 6 6 6 6 6 6 GO 9 6 6 6 6 6 6 6 6 0 06 6 6 6 GO 6 6 6 6 6 6 6 6 6 6 6 O 6 6 0 6 0 0 6 6 GO 6 6 6 6 6 6 6 6 6 6 6 GO 6 6 6 6 6 6 6 6 9 6 6 6 6 6 6 6 6 6 6 6 6 G6 6 6 6 6 6 6 6 6 6 6 6 6 6 Installer menu Heat pump settings 31 01 2010 Installer Heat pump settings Settings for the heat pump Hot water settings Heating settings Defrost settings Solar panel settings Hot water settings Settings for the hot water Heating settings Service Date New password Menu system e Heating setup Defrost settings Adjustment of defrost function Solar panel settings Use of the solar panel Service Access to the service menus Date Set the data for the controllers real time clock New password Set a new password for the installer section Installer Heat pump settings Settings for controlling the heat pump HP stop sensor Control sensor to use for stopping the heat pump at high temperature Return Supply None Default Return Stop all sensor Control sensor to stop the entire unit including the solar panel Return Supply None Default Supply HP stop temp The heat pump will stop when this temperature is reached Range 30 0 C 70 0 C Default 70 0 C Stop all temp All supply heat will be sto
13. 8777 5774 3887 2674 1876 1341 975 720 540 401 315 65 Ver 1 0 11 10 10 NTC tabel 66 O O 2 gt Index User Manual Lodam Heat Pump Controller 20 Index A Accessories 62 Alarm list 60 Alarm system 59 Ambient compensation curves 63 Ambient Room temp compensation 20 37 Anti Legionella function 25 Application use 46 3 Connections 47 Control mode 17 D Definitions 10 Defrost function 17 39 Defrost handling 25 Display actual measured temp 14 Drawings 56 F Freeze protection 2 H Heating control 21 36 Heat pump 33 Hot water control 24 Hot water settings 34 Hot water temperature 14 Installer section 15 I O list 52 M Menu 28 Alarm menu 32 Ambient Room temp compensation 3 Heating controller menu 36 Heat pump settings 33 Hot water settings 34 Installer menu 32 Main menu 29 Manuel mode 44 Password menu 29 Runtime counters 44 Service menu 43 Solar panel 41 User display menu 31 User menu 30 N NTC temperature resistance table 64 O Overview 11 P Pump control 26 R Room temperature 15 D Safety cut out 26 Show User information 13 Solar panel 18 25 41 Standards 58 Summer winter operation 20 T Technical data 49 Temp control mode 37 Trouble shooting 59 6 e 2 gt e S 2 D gt E Lodam MEMBER OF THE B I T Z E R GROUP Lodam electronics a
14. MB Saving of parameter setting 10 kB Operating temperature 20 C 60 C Storage temperature 30 C 60 C Temperature inputs 11 to 111 Analog inputs Al1 to Al2 Digital inputs Analog outputs AO1 to AO4 RAM Safety relay outputs RE1 and RE2 Relay outputs RE3 to RES RS485 ports USB port slave mode only Option connectors 1 and 2 Real time clock 12VDC output 11 for NTC sensors 40 C 99 C 1 C accuracy 2 can be used for 0 10V input 9 can be used for digital inputs 2 0 10V with 12 Volt supply 0 5V with 5 Volt supply for radiometric pressure transmitters Rin 25KO 4 not galvanic isolated 0 5V with pull up resistor 2 can be used for secure inputs for RE1 2 4 0 10V 3 max 10mA max frequency 1Hz 64kB 2 can be used together with digital inputs 1 and 2 10A 24VDC 10A 250VAC 3 10A 24VDC 10A 250VAC RE5 is a toggle relay 2 with 12V 100mA outputs 1 for software update and communication with a PC 2 24 pins for option boards With 1 year battery back up Up to 1A depending on application Note 1 The maximum cable length for a NTC temperature sensor is 30m Note 2 On the LMC300 board the wire jumper closest to Relay 5 between Relays 4 and 5 must be mounted It must be mounted parallel with the relays 51 e o 2 o gt MOM Tal Technical specifications LUP200 Display 262k colors graphical display 320x240 pixels PCB dimensions 85mm UN 60mm
15. Room temperature 21 C Alarm Select the Installer icon with the right arrow and press Enter button to show the Installer menu 31 01 2010 Installer Heat pump settings Hot water settings Heating settings Defrost settings Solar panel settings Service Date New password 17 Set control mode for the installation Open the Installer menu and scroll to the line with Service Under Service menu open the sub menu Manual by pressing the Enter button 31 01 2010 Manual MainSwitch Compressor Heater Hot water Cold pump Hot pump Solar panel pump Cold pump low Aux circ pump Defrost valve Compressor speed Compressor speed In MainSwitch field On means the unit is running Off the unit is stopped and Manual that the outputs can be operated from this menu for service purposes Manual mode should be used by trained personnel only Setting the defrost function Open the Installer section Installer menu and scroll to the line with Defrost settings 31 01 2010 Installer Heat pump settings Hot water settings Heating settings Defrost settings N V V Solar panel settings Service Date New password N V V M Press the Enter button to show the Defrost menu 18 User Manual Lodam Heat Pump Controller 31 01 2010 Defrost Defrost method Ice level Relative ice level Ice time Min time between defrost Evaporator stop temp Max defrost time Advanced defrost setting En
16. The value on the line is shown with inverted colours Show User information The following menu is the main menu and the default The user panel returns to this after 10 min without user activity 31 01 2010 R e Password Status Heating Seasonal status Winter Room temperature 21 C From the main menu press the Right arrow to highlight the User icon and press the Enter button to show the User menu 31 01 2010 09 31 Language Display Alarm Time Room temp Set point Hot water set point Ambient curve offset Seasonal mode New password i 14 User Manual Lodam Heat Pump Controller Display actual measured temperatures Show the user information as listed above and use the Down arrow to highlight the Display menu line Press the Enter button to show the Display menu with measured temperatures and status 31 01 2010 Display 09 31 Status Heating A Heating supply temp Heating return temp Water tank temp Ambient temp Room temp Heating tank temp Cold side supply temp Cold side return temp Evaporator temp Heating set point Hot water set point Compressor freguency Solar panel Status Solar panel temp Solar panel water temp Set hot water temperature Open the User menu and scroll to the Hot water set point with the Up or Down arrows Press the Enter button to enter editing mode and adjust the temperature of the hot tap water setpoint to the desired temperature Save the new setting
17. by pressing the Enter button 31 01 2010 Language Display Alarm Time Room temp Set point Hot water set point Ambient curve offset Seasonal mode New password 12 Set room temperature for heating Open the User menu and scroll to the Room temp set point with the Up or Down arrows Press the Enter button to enter editing mode and adjust the temperature of the Room temperature set point to the desired temperature Save the new setting by pressing the Enter button 31 01 2010 Language Display Alarm Time Room temp Set point Hot water set point Ambient curve offset Seasonal mode New password In the Ambient Room temperature compensation menu Installer Ambient Room compensation the level of compensation can be set Access to the installer section To activate access to the installer section the correct password Must be entered The default installer password is 2 Select the Password icon from the main menu and press Enter The password menu is shown 31 01 2010 Password Password 16 11 10 1 User Manual Lodam Heat Pump Controller Press the Enter button to start editing mode and enter the correct password with use of the up and down arrows Press the Enter button to select it Press the Esc button to return to main menu from where there now is access to the installer section 31 01 2010 R SA Password User Installer Status Heating Seasonal status Winter
18. characteristic of the NTS element must match 433015 NTC temperature sensor 96 mm 20 mm house cable length 5 m 433016 NTC temperature sensor 96 mm 20 mm house cable length 2 m 433028 NTC high temperature sensor max 240 C 06 mm 20 mm house cable length 0 95 m a SS NTC temperature sensor Alternative sensor Heating supply temperature 433016 2 m cable 433015 5 m cable M2 Heating return temperature 433016 2 m cable 433015 5 m cable T3 Water tank temperature 433016 2 m cable 433015 5 m cable T4 Ambient temperature 433015 5 m cable 433016 2 m cable T5 Room temperature 433015 5 m cable 433016 2 m cable T6 Heating tank temperature 433015 5 m cable 433016 2 m cable T7 Cold side supply temperature 433016 2 m cable 433015 5 m cable T8 Cold side return temperature 433016 2 m cable 433015 5 m cable T9 Evaporator temperature 433016 2 m cable 433015 5 m cable T10 Solar water temperature 433016 2 m cable 433015 5 m cable T11 Solar panel temperature 433028 0 95 m cable 11 10 10 2 y gt Network 64 User Manual Lodam Heat Pump Controller 18 Ambient compensation curves The user can choose between 10 predefined curves and also adjust a user specific curve A curve is used to calculate the reference setpoint for the return water temperature Interpolation is used between the temperatures Curve Curve2 Curve3
19. ne nene ne np e eo ne e nee o oo cono o no nene ne e ne ene e e o ooo seno nppop o o Installer Advanced defrost settings menu In this menu a further fine tuning of the installation can be done for air to water installations Instead of operating with fixed defrost intervals an ice timer is used for calculating time for the next defrost Ice melt temperature Defines the ambient temperature above which the ice timer is decremented when the compressor is switched off or when the evaporator temperature is above 1 C Range 70 0 30 0 C Default 3 0 C 31 01 2010 Advanced defrost Ice melt temperature Fast ice melt temp Force fan ambient min Force fan ambient max Forced fan Tevap stop Menu system 42 User Manual Lodam Heat Pump Controller Tambient A Force fan Ambient max Force fan Ambient min Fans cold pump stopped when heat pump is stopped and Fan stop delay has expired Forced fan Tevap Tevap stop 0 9 6 6 6 6 6 06 6 6 0 9 6 0 9 06 9 6 0 GO 9 9 0 9 9 GO 9 06 GO 9 0 0 O 06 06 9 6 06 6 6 G 9 0 9 0 9 06 GO 9 5 06 0 9 06 06 9 9 6 9 9 06 9 9 6 6 9 31 01 2010 Solar panel Water Sensor selection Start temp diff 5 Stop part O Max solar panel temp 95 Max water temp 70 Max restart temp 70 Fast ice melt temp Defines th
20. temperatures there can be a growth in Legionella bacteria s in the water To prevent this growth the controller can be scheduled for regularly Legionella treatments where the water temperature is raised to 60 C This is done using the heat pump external heat supply if available and solar panel if available lf the temperature is not reached after 5 hours within two attempts with normal time interval alarm 607 Legionella failed is raised Solar panel control The heat pump installation can be equipped with a solar panel as a supplemental hot water source The solar panel must have its own coil for heat exchange in the water tank and must be self secured against overheating if the is no more need for hot water in the hot water tank See section Examples of application use The solar panel is controlled by its own state machine and is only affected from the main program if a total stop condition occurs This will also stop the solar panel heating In section Installer Solar panel settings the different parameters and ranges are described Defrost handling A ground water heat pump does not need defrosting so for this type of installation the automatic defrost must be deactivated Since an air evaporator in air water heat pumps can be filled with Functions 26 User Manual Lodam Heat Pump Controller Functions frost at low ambient temperatures the LMC320 is equipped with an automatic defrost system The defro
21. version runtime counters and use LMC 320 v manual mode for trouble shooting purposes LUP 200 v inim LMC 320 v M anua Software version of the LMC320 heat pump controller LUP 200 v Software version of the LUP 200 operating panel Counters Menu with various runtime counters for the installation Manual Menu with controller outputs which can be controlled manually when the unit is in manual mode for trouble shooting or service purposes D 6 9 6 6 9 6 6 9 5 6 GO 9 6 GO 6 9 0 GO 9 0 GO 9 6 6 6 6 6 6 GO 9 6 06 GO 6 06 GO 9 6 6 0 9 06 6 6 0 6 5 6 6 9 6 6 6 G6 5 0 6 6 6 6 6 O 9 06 6 0 9 O0 6 9 6 GO 0 9 6 G6 G 0 06 G0 9 G GO 9 6 GO 6 6 6 6 O0 6 6 06 GO 6 9 06 GO 0 6 0 9 06 6 0 0 GO 0 6 9 6 6 G0 6 6 GO 5 6 O 6 6 6 9 9 06 6 9 9 0 9 9 6 6 9 5 Installer Date menu 31 01 2010 Set the date of the controller Year HEN Year Set the year of the controller SS Month Set the actual month Day Set the actual day ce oo oo coo ne eo o o c op e eo p ee c e oo nc ne oo sesos S c ooo o oo no e o oo Installer Runtime counters Hour counter or activation counters for different functions in the controller Installer Manuel mode menu For trouble shooting purposes the outputs listed to the left can be activated to check the functionality The controller mu
22. w 20mm h Power supply 12V 24VDC CPU AT91SAM7 ARM7 processor Operating temperature 20 C 60 C Storage temperature 30 C 60 C RAM 16 MB RS485 ports 1 port with 2 x connections and possibility of connecting 4 units in daisy chain USB port 1 mini B connector devide mode only Temperature sensor 1 onboard NTC temperature sensor Display backlight lifetime 30 000 hours at 20 C and normal brightness Light intensity sensor 1 onboard light intensity sensor Number of buttons 6 buttons Languages Ready for multiple languages special characters IP 66 Note IP66 if the LUP200 is mounted in a metal sheet cabinet of at least 1 5mm thickness and level accuracy better than 0 1mm Note2 Maximum cable length between the LMC320 and the LUP200 is 100 m 52 User Manual Lodam Heat Pump Controller Technical specifications LOM320 Size Power supply CPU Operating temperatures Storage temperatures Ethernet RS485 ports USB host USB device External flash Flash for data logging RAM GPRS GSM Option connector Optimized for linux applications 92mm w 78mm h 12 VDC ARM920T 32bit 200MHz 20 C 60 C 30 C 60 C 1 10 100 Mbit 1 2 ports with A connector 1 port with mini B connector 16MB 64MB Modem Siemens MC55 incl sim card reader 24 pins for connetion to LMC300 2 x USB host webserver mail GSM GPRS datalog via internet software update via int
23. Max 18 VA et 12 Drawings All dimensions in mm LMC300 Mounting dimensions 175 0 t0 5 79 7 0 1 T 85 3 0 1 i 5 0 0 2 90 0 0 1 100 0 0 5 Ver 1 0 11 10 10 58 User Manual Lodam Heat Pump Controller Ver 1 0 11 10 10 Drawings LUP200 135 0 1 0 24 5 1 0 11 0 0 5 o o LA 1 Connectors Panel cutout 107 0 0 5 56 0 0 2 8x 4 6 0 1 3 4 e 1 N o e 4x Max R2 0 e SS CD Tel E 5 LO o Se og We e ep 1 130 1 0 2 9 P 70 0 0 2 115 1 0 2 39 13 Standards e EN61000 6 1 EMC Immunity for residential commercial and light industrial environments e EN61000 6 3 EMC Emission standard for residential commercial and light industrial environments e EN60204 1 Safety of machinery Electrical equipment of machines General requirements Ver 1 0 11 10 10 60 User Manual Lodam Heat Pump Controller 14 Alarm system and trouble shooting The LMC320 controller is equipped with a failure and alarm diagnoses system There are three alarm levels Warning Alarm and Critical A warning does not stop the unit but affects its temperature control precision An alarm will stop the unit and it will restart after the restart delay A critical alarm will make the unit stop turn on the ala
24. Start temp diff Range 0 0 1 0 Default 0 0 Stop at setpoint Max solar panel temp Max allowable solar panel temperature Above this the circulation pump is stopped to prevent damage on the rest of the installation Range 70 0 120 0 C Default 100 0 C Max water temp Max allowable water tank temperature Above this temperature the circulation pump is stopped It Solar water sensor is selected both water tank temperature and solar water temperature must be below this setting Range 50 0 90 0 C Default 70 0 C Max restart temp Solar panel temperature at which operation can be continued again after an stop due to overheat of the solar panel Range 30 0 90 0 C Default 70 0 C e 0o 0 0 nb b 1 10 00 02 k 02 0 0 012 0 02 0 0 0 0 00 0 0 0 e 44 User Manual Lodam Heat Pump Controller 6 6 6 6 6 6 6 6 6 6 0 6 O0 0 9 6 O 6 6 6 GO 9 6 06 G 9 6 0 6 9 6 GO 9 0 0 9 6 0 6 6 6 6 6 GO 6 6 6 O 6 6 06 O 0 6 0 9 6 6 6 9 0 GO 9 6 0 0 6 GO 6 6 6 6 GO 6 6 GO 6 6 06 6 6 0 0 6 0 GO 0 6 O 0 6 6 O 0 6 06 0 6 6 6 9 6 GO 9 o e o 6 6 6 6 6 6 6 0 6 6 06 O 6 06 06 O 9 6 6 6 9 06 GO 9 6 0 0 0 6 9 6 6 6 6 9 6 6 6 6 6 6 9 6 9 6 D Installer Service menu 31 01 2010 Service Show software
25. User Manual Heat Pump Controller LMC 320 Lodam Heat Pump Controller Ver 1 0 11 10 10 WLoda MEMBER OF T H E B I T Z E R GROUP Reading instructions User manual Safety ACNE anna Ce ET EE Use the display and the menu system Show User information Display actual measured temperatures Set hot water temperature Set room temperature for heating Access to the installer section Set control mode for the installation Setting the defrost function Enable use of a solar panel Functions ofthe EVIG ZU outra SEENEN Seasonal mode summer winter operation Ambient room temperature compensation heating setpoint control Heating control Min comp Heating control Ambient Heating control Room Heating control Amb room Heating control On Off room temperature control Heating control Supplemental heating Hot water control Hot tap water valve Anti Legionella function treatment Solar panel control coceoecoceococoococucoc ococ Ver 1 0 11 10 10 Defrost hanaling 25 Safety cut out 26 Sensor monitoring 26 Hot side pump control 26 Cold pump control 26 Aux pump control 2 Pump exercise function 27 Freeze protection 27 Minimum evaporator brine temperature limiter 27 M E IET T UU mmm 28 Overview of the menu system 28 Main menu 27 Password menu 29 User menu 30 User Display menu 31 User Alarm menu 32 User Time setting menu 32 Installer menu 32 Installer Heat pump settings 33 Install
26. able use of a solar panel Open the Installer section Installer menu and scroll to the line with Hot water settings 31 01 2010 Installer Heat pump settings Hot water settings Heating settings Defrost settings Solar panel settings Service Date New password N V V V V Vv Press the Enter button to open the How water settings menu 31 01 2010 Hot water 09 31 Hot water source HP EH SP 3 Hot water set point Hot water neutral zone Hot water capacity Hot water minimum Legionella interval 19 In Hot water source select a setting which uses the solar panel SP HP SP SP EH HP EH SP SP HP DUAL Default setting is only to use the heat pump HP Settings for the solar panel can be set by opening the Solar panel settings menu 31 01 2010 Installer Heat pump settings Hot water settings Heating settings Defrost settings V V V V Solar panel settings Service Date New password N V V After pressing the Enter button the Solar panel settings menu will be shown 31 01 2010 Solar panel Sensor selection Water Start temp diff Stop part O Max solar panel temp 95 Max water temp 70 Max restart temp 70 20 User Manual Lodam Heat Pump Controller Functions 6 Functions of the LMC320 The LMC320 controller is designed for heat pumps for domestic heating The system contains an evaporator for cooling air or brine a compressor with either fixed or variable speed an
27. ange 60 C to 130 C Accuracy e 1 C in the range 30 C to 60 C e 4 3 Cin the range 60 C to 30 C e 4 3 Cin the range 60 C to 130 C 2 terminals per input e Signal e Gnd se Ver 1 0 11 10 10 OMS 54 User Manual Lodam Heat Pump Controller Em E E EH EE Water tank temperature Temp3 Water tank temperature ES Lodam NTC sensor Measurement range 60 C to 130 C Accuracy e 1 C in the range 30 C to 60 C e 3 C in the range 60 C to 30 C e EE Cinthe range 160C to SC 2 terminals per input e Signal Gnd Ambient F Temp4 Ambient temperature temperature Lodam NTC sensor T4 Measurement range 60 C to 130 C Accuracy e 1 C in the range 30 C to 60 C e 3 C in the range 60 C to 30 C eo 3 C in the range 60 C to 130 C 2 terminals per input Signal Gnd Room T Temp5 Room temperature temperature Lodam NTC sensor TES Measurement range 60 C to 130 C Accuracy 1 C in the range 30 C to 60 C e 3 C in the range 60 C to 30 C eo 3 Cin the range 60 C to 130 C 2 terminals per input e Signal Gnd Heating tank T Temp Heating tank temperature temperature Lodam NTC sensor T6 Measurement range 60 C to 130 C Accuracy e 1 Cinthe range 30 C to 60 C e JCinthe range 60 C to 30 C e 3 Cin the range 60 C to 130 C 2 terminals per input e Signal Gnd Cold side supply T Temp7 Cold side supply tempe
28. aporator temperature Heating set point Heating set point Hot water setpoint Hot water setpoint Compressor frequency Actual voltage sent to the inverter for the compressor Solar panel status Off Heating Forced stop Solar panel temp Temperature of the solar panel Solar panel water temp Water temperature of the solar panel 6 9 6 6 6 5 6 6 6 6 6 6 6 0 6 GO 6 06 6 6 6 6 6 6 GO 6 6 6 6 6 6 6 6 6 G 6 6 0 6 6 6 6 6 GO 6 6 6 6 6 O6 6 6 GO 6 6 6 5 6 6 5 6 6 6 6 31 31 01 2010 Display Status Heating Heating supply temp Heating return temp Water tank temp Ambient temp Room temp Heating tank temp Cold side supply temp Cold side return temp Evaporator temp Heating set point Hot water set point Compressor frequency Solar panel Status Solar panel temp Solar panel water temp seocv0ocvoc ocococeocucocucoccucucocuc ocuc ocuocococuocucucaocucococucocucocucuucuucuuc 32 User Manual Lodam Heat Pump Controller User Alarm menu 31 01 2010 Alarm W104 T3 Open A WARNING Show active or unacknowledged alarm and warnings Only alarms starting with a capital before the text Warning Alarm or Critical can be acknowledged and will be cleared from the list Default is No alarm User Time setting menu Set the hour and minute in the real time clock of the 31 01 2010 Time Hour controller Minute
29. ated is 30 min after a compressor start Hot water control Hot water is produced using the heat pump a supplemental heating a solar panel or a combination of these heat sources Supplemental heating has a lower set point and is only meant as a backup function for producing hot water The solar panel is delivering hot water when it can and is operated in parallel with the other two heat sources If the compressor is controlled by a frequency inverter the capacity speed is kept at a constant level during hot water production This setting Hot water capacity is default at 80 of maximum speed and can be adjusted to the most energy efficient setting of the compressor and installation Since the mechanical losses are reduced with reduced speed and the losses at each start are minimized a compressor with a frequency inverter has a more stable water temperature a longer lifetime and better energy efficiency 23 Hot tap water valve The output for the 3 way valve is inactive when the water temperature Is within the setpoint neutral zone setting When there is a request for more hot water in the tank the relay is activated whether the compressor or supplemental heating is used The solar panel is independent of this 3 way valve Ifan installation is with a dual condenser see Examples of application use the output can be used for a circulation pump Anti Legionella function treatment In hot water tanks with lower hot water
30. d either a common or dual condensers for heating of water For air evaporator a defrost control system for hot gas bypass or air defrost is available The system can also contain a solar panel for heating of domestic hot water On the water system a change over valve between production of domestic hot water and hot water for heating is controlled Control of the pumps when using a heating accumulation tank is included Electrical heaters in series with the heat pump condenser are used for backup The controller includes a number of functions which are listed below Seasonal mode summer winter operation During the summer period there is no need for heating and to save energy the controller will only generate hot tap water using the heat pump and or an optional solar panel On the main default menu the actual seasonal status is shown The user can manually select between Summer and Winter on the User menu The unit will switch automatically if set to Auto based on the settings below e f the temperature has been above 17 C for 24 hours the unit switches to Summer mode e f the temperature has been below 13 C for 24 hours the unit switches to Winter mode Ambient room temperature compensation heating setpoint control There are the following heating setpoint control modes which use different strategies to calculate the needed capacity e Min comp e Ambient e Room e Amb room e Room On Off 21 Heating control
31. e short circuited Heating return temperature open connection Heating return temperature short circuited Water tank temperature open connection Water tank temperature short circuited Ambient temperature open connection Ambient temperature short circuited Room temperature open connection Room temperature short circuited Heating tank temperature open connection Heating tank temperature short circuited Cold supply temperature open connection Cold supply temperature short circuited Cold return temperature open connection Cold return temperature short circuited Evaporator sensor tempera ture open connection Evaporator sensor tempera ture short circuited Solar water temperature open connection Solar water temperature short circuited Solar panel temperature open connection Solar panel temperature short circuited Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors Check cable and connectors
32. e ambient temperature above which the ice timer is decremented fast when the compressor is switched off or when the evaporator temperature is above 1 C Range 70 0 30 0 C Default 8 0 C Force fan ambient min Min limit for continuous run of brine pump fan when heat pump has stopped Range 70 0 10 0 C Default 30 0 C Force fan ambient max Max limit for continuous run of brine pump fan when heat pump has stopped Range 70 0 10 0 C Default 3 0 C Forced fan Tevap stop Run brine pump fan continuous until evaporator temperature exceeds this setting Range 70 0 10 0 C Default 2 0 C amp 6 6 06 9 6 06 6 0 9 6 0 9 0 9 9 0 GO 9 06 9 9 6 O 9 9 06 GO 9 06 o 06 0 6 0 O0 9 eee 9 6 0 9 6 GO 9 6 0 9 9 6 9 9 06 0 5 0 6 06 e GO 9 6 6 06 9 6 6 9 9 0 9 Installer Solar panel settings Settings for use of the solar panel The settings are only relevant if a solar panel is set as a heating source for hot water or heating Sensor selection Selection of the controlling sensor Water tank Temperature sensor in the water tank Solar water Temperature sensor in the solar panel Default Water tank Start temp diff Hysteresis for starting the circulation pump for the solar panel Range 1 0 40 0 C Default 5 0 C 43 Stop part Scale of Start temp diff used for stopping hot water production again 0 0 stop at set point 0 5 stop at Y
33. e difference across the compressor and give less mechanical wear on the compressor At start up of the heat pump the fan brine pump starts a little later 2 to allow heat to be created A low limit ambient temperature can be set and below this temperature the fan brine pump will run continuously even if the heat pump is stopped Default this setting is off There is also a high limit ambient temperature for the fan brine pump Above this setting the continuous operation of the fan brine pump is cancelled Aux pump control The aux pump is used for circulating heating water from the heating accumulator tank to the radiators in the building Pump exercise function lf a pump is standing still for longer periods dirt and minerals can grow so solid the pump is sticking To prevent this the pumps are exercised at regularly intervals for short time default 15 s The interval can be adjusted Freeze protection The controller has anti freeze protection functions to prevent damages to the installation These anti freeze functions are always active including in the Off mode Malfunctioning sensors could prevent these functions to work e If the ambient temperature drops below 2 C the circulation pump for central heating is started Hereby the installation in cold areas is secured and the water temperature can be monitored e If hot tap water temperature or heating water temperature drops below 2 C all circulations pumps are sta
34. e level setting and evap T bes pm Relative ice level setting Defrost method Defrost method can be Auto Automatic defrost method selection Hot gas is only used at ambient temperatures below 3 C AIR Only use air for defrost HG Only use hot gas OFF No defrost Default is OFF Ice level Defines the maximum evaporator temperature at which ice is formed Range 0 10 C Default 0 5 C Relative ice level Defines the minimum temperature difference between ambient temperature and evaporator temperature at which ice is formed Define at ambient temperature of 0 C Range 2 0 15 0 C Default 6 0 C Ice time Defines the time the defrost start criteria must be fulfilled before a defrosting is started Range 0 240 min Menu system Default 20 min Min time between defrost Minimum time between two automatic defrosts Range 10 480 min Default 60 min Evaporator stop temp Defrost stops when the evaporator temperature exceeds this setting Only used for hotgas defrost Range 1 0 25 0 C Default 5 0 C Max defrost time Maximum allowable time for the evaporator temperature to reach the Evaporator stop temp during a defrost Defrost stops when defrost time exceeds this setting Range 1 240 min Default 10 min Advanced defrost setting Menu for advanced defrost settings 41 ce 0 o o o o ne ne e ne e ee eo non e ne e o e e e e o ne e e ne
35. er Hot water settings 34 Installer Heating settings 36 Installer Heating controller menu 37 Installer Ambient Room temperature compensation Menu 38 Installer Defrost settings 40 Installer Advanced defrost settings menu 41 Installer Solar panel settings 42 Installer Service menu 44 Installer Date menu 44 Installer Runtime counters 45 Installer Manuel mode menu 45 EXamples application US EET iaa 47 GOAT CU OMS visi A E AER AE A8 Connections on the LMC300 48 Connection between LMC300 and LUP200 49 Connections on the LUP200 49 10 11 12 La 14 IS 16 17 18 19 20 21 Technical caco 50 I O list for the LMC320 Heat Pump Controller S P uj TET 97 LMC300 5 LUP200 50 Panel cutout 58 OE TRIS EE 59 Alarm system and trouble shooting 60 Alarm list 61 E267 9 d rca sed 63 FUERO DICIS an 63 cen RE 63 Ambient compensation curves ooooooWooo 64 NTC temperature resistance table 65 32 EE 66 Ke ZE 6 Ver 1 0A 11 10 10 1 Read this first The contents of this manual are subject to change without notice Lodam electronics holds the copyright to this user s manual The user shall follow any instructions given in this user manual entirely and not only partly Any non following of this user manual result in exclusion of all warranties guarantees and liabilities CopyrightO 2010 by Lodam electronics a s All Rights Reserved Dispo
36. ernet 4 LEDs 1 button 485 termination jumper Note The LOM320 Ethernet board is optional o o e D gt PENEN rE I O list for the LMC320 Heat Pump Controller Software interface consists of signals also mentioned in the hardware chart as I O Type A D 5 P Analog Digital Serial Power lI O B Input Output Bidirectional I O list LMC320 Heat Pumpe Controller EE EC INCUN IT E High pressure switch DIN1 High pressure safety switch signal compressor Signal activated by short circuiting to ground HP 3 3VDC max 3 3mA 1kO Not galvanic isolated Low pressure switch DI DIN2 NO Low pressure switch signal compressor Signal activated by short circuiting to ground LP 3 3VDC max 3 3mA 1kO Not galvanic isolated Brine pressure switch DI DIN3 NO Brine pressure switch signal BP Signal activated by short circuiting to ground ADC imax SERA KO Not galvanic isolated Start defrost DI DINA NO External signal start defrost Signal activated by short circuiting to ground 3 3VDC max 3 3mA 1kQ Not galvanic isolated Heating supply T Temp Heating supply temperature temperature Lodam NTC sensor T1 Measurement range 60 C to 130 C Accuracy e 1 C in the range 30 C to 60 C e 3 C in the range 60 C to 30 C e 4 3 C in the range 60 C to 130 C 2 terminals per input e Signal Gnd Heating return d Temp2 Heating return temperature temperature Lodam NTC sensor T2 Measurement r
37. estic comfort thereby optimizing your system to save time money and energy Our Lodam Heat Pump Controller is designed for most heat pump applications The LMC320 Lodam Heat Pump controller can be used in most heat pump applications to obtain highest possible COP e Ground Brine Water Heat Pumps e Air Water Heat Pumps e Water Water Heat Pumps e Domestic Hot tap water Heat Pumps e Hot tap water Heat Pump with attached solar panel e House heating with Heat Pump and optional supply heat Some benefits from the LMC320 Heat Pump Controller e Energy and cost saving through intelligent capacity control via frequency inverter e Higher maximum capacity of compressors using frequency inverter e Intelligent Defrost Scheduling Saves energy and ensures low capacity waste e Intelligent Winter Summer and Ambient temperature compensation Provides comfort and saves energy e Use of a solar panel for Domestic Hot Tap Water e Air or Ground source e User friendly This user manual applies to software version 1 00 of LMC320 Lodam support www Lodam com Phone 45 73 42 37 37 General 10 User Manual Lodam Heat Pump Controller 11 10 10 o o gt Definitions 3 Definitions COP Fl HW I O Limiter LMT NC NO Pdis Psuc PWM RS485 SW Tamb Te Tdis To Coefficient Of Performance Frequency inverter Hardware electronics Inout Output electrical signals in and out of a unit Shortform fo
38. fect the heating demand significantly Room temperature compensation has the possibility to ensure the wanted room temperature in a selected representative room where the best achievable comfort is desired Room temperature compensation will raise the return water Functions 22 User Manual Lodam Heat Pump Controller Functions temperature if the room temperature in the critical room can not be maintained with the calculated return water temperature setpoint form ambient compensation Room compensation has two settings first the wanted setpoint in the room and second the maximum number of degrees the return water temperature may be increased to maintain the wanted room temperature Typical values would be 20 C for room temperature and 10 C for maximum increase of return water temperature Ambient room comp Max room comp Room temperature compensation can only increase the return water temperature with respect to the calculated return water temperature from the ambient compensation function It is therefore important that the ambient compensation is adjusted to minimum values for return water temperature Heating control On Off room temperature control Room temperature can be controlled based on a simple start and stop of the heatpump Room temperature setpoint is set on the user menu Room temp Set point and the acceptable difference is set in installer menu Heating settings Heating neutral zone
39. ing D Heating supply temp Heating return temp Water tank temp Ambient temp Room temp Heating tank temp Cold side supply temp Cold side return temp Evaporator temp Heating set point Het water set point Compressor frequency Solar panel Status Solar panel temp Solar panel water temp 31 01 2016 Alarm 03 31 W104 T3 Open A WARNING ra NN 31 01 2010 Time 09 31 Hour Minute KA Menu system 31 01 2010 Date 09 31 Year 2010 73 Month 01 Day 31 h 4 31 01 2010 Heating controller Step capacity Start diffence cap Voltage at 0 Voltage at 100 Start voltage Gain Integration time Evaporator temp min 31 01 2010 Ambient room comp 09 31 Temp control mode Min com Ambient curve Curve 20 C Curve 10 C Curve 0 C Curve 10 C Curve 20 C Max room comp 31 01 2010 Advanced defrost Ice melt temperature Fast ice melt temp Force fan ambient min Force fan ambient max Forced fan Tevap stop Heat pump settings Hot water settings Heating settings gt Defrost settings gt Solar panel settings gt gt gt 2 Service Data New password 31 01 2010 Heat pump 09 31 HP stop sensor Return Stop ail sensor HP stop temp Stop all temp Control mode Ret On Off Min comp stop time amp min Electricai heat delay 30min Heat pump start up time 60 Fump exercise interval Fan stop delay 31 01 2010 Hot water 09 31 Hot water source A
40. it again Heat pump and electrical heater running full capacity Check that setting are not turned off Check hot side pump overflow valve on high temperature side Check connection to external temperature adjustment Check electrical heaters and supply of heat to brine circuit 904 905 907 908 998 999 Warning Warning Warning Warning Warning Warning Datalog Database RTC err RTC inv TestVer Manual mode Error with internal log Error with internal database Error with the internal real time clock Invalid data from the real time clock The software is a test version The unit is in manual mode Reserved Not implemented yet Controller may be defect Try update the firmware or replace the controller Replace the controller Unit powered off to long Set time and date Else replace the controller Use the release version of the software Change mode from Manual to On o O e Y gt Alarms system 63 15 Network The LOM320 Ethernet board is optional 16 Firmware update Firmware update is done with Lodam Multi Tool LMT This will update the software in the LMC320 controller and the LUP200 display if necessary 17 Accessories Lodam has the following NTC temperature sensors in stock for use with the LMC320 controller In the table are the suggested variant to use and an alternative sensor Only the listed NTC temperature sensors can be used as the
41. n and pressing Enter key a installer the sub hown the submenus are shown uv Heating Seasonal status Winter Status shows the status of the heat pump Room temperature 21 C Seasonal status can be Summer or Winter This affects the settings 3 Alarm Room temperature shows the temperature at the room control sensor If the alarm icon is flashing the listed alarm is active or unacknowledged e o 0 o 12 o 0 0 1 eee eee e eee eee eee eee eee eee eee ee sees eee eee eee eee eee eee eee esse eee ese ee eee eee eee eee 0 ees 02 021 o eee eee eee eee eee eee eee eee Password menu U1 Password Enter the password for the desired user category 31 01 2010 Default passwords Password User 1 Installer 2 30 6 6 6 6 6 6 6 0 9 6 6 6 G6 GO 6 6 6 O6 6 G6 6 6 6 6 6 6 6 6 GO 6 6 GO 6 6 GO 9 6 GO 6 0 6 6 6 0 6 O 6 GO 0 GO 6 6 6 6 6 0 6 GO 6 6 GO 6 O0 6 0 6 6 GO 5 6 6 6 0 6 6 6 0 6 6 6 6 6 6 GO 6 GO 6 6 6 6 6 6 6 GO 06 GO 0 6 6 6 6 6 06 6 6 6 0 GO 6 6 6 6 6 6 6 5 5 User Manual Lodam Heat Pump Controller 31 01 2010 Language Display Alarm Time Room temp Set point Hot water set point Ambient curve offset Seasonal mode New password Menu system
42. nimum for more then Electrical heat delay the electrical heater is turned on If hot tap water temperature is above hot water minimum the heater is turned off Range 5 55 C Default 35 C Legionella interval Intervals between anti Legionella operations Range 0 21d 0 d Off Default 7d Menu system 36 User Manual Lodam Heat Pump Controller Installer Heating settings Setup of house heating control 31 01 2010 Heating Heating source Heating controller Room amb compensation Set point Min Set point Max Heating source Different heat sources are selectable HP Heat pump Heating set point EH Electrical heat supply Heating neutral zone HP 4 EH Heat pump and electrical heat supply Default HP Heating controller Heat controller setup menu Room ambient compensation Menu for setup of room temperature compensation according to actual ambient temperature Installation specific Set point Min Low limit for heating setpoint Range 0 5 55 0 C Default 20 0 C Set point Max High limit for heating setpoint Range 0 5 55 0 C Default 55 0 C Heating setpoint Calculated setpoint for heating Only view calculated according to ambient room compensation settings and setpoint min max Heating neutral zone Neutral band for On Off control not for modulating control Range 0 1 15 C Default 4 0 C Menu system 27 Installer Heating controller menu The set
43. pped when this temperature is reached Range 30 0 C 90 0 C Default 70 0 C Control mode Control methods of the heat pump when generating heating Ret On Off On Off control of the heat pump based on the return temperature of the heating system HTank On Off On Off control of the heat pump based on the temperature of the heating accumulator tank Sup Modul Speed control of compressor via a Fl based on supply temperature of the heating system HTank Mod Speed control of compressor via a FI is based on temperature of heating accumulator tank 33 31 01 2010 Heat pump HP stop sensor Stop all sensor HP stop temp Stop all temp Control mode Ret On Off Min comp stop time 6min Electrical heat delay Heat pump start up time Pump exercise interval Fan stop delay 34 User Manual Lodam Heat Pump Controller Default Ret On Off Min comp stop time Minimum off time for the compressor Range 1 15 min Default 6 min Electrical heat delay Minimum wait time before the electrical supply heating is turned on Range 0 60 min Default 30 min Heat pump start up time Time from pump start to compressor start Range 15 120 s Default 60 s Pump exercise interval Select how often the pumps should be activated to prevent pump damage during standstill periods of the heat pump The pumps will run for 15 s Range 0 60 d Default 1 d Fan stop delay Select how long time the fans cold pump should run after
44. r a limiting function which monitors the operating conditions Lodam Multi Tool PC communication tool for Lodams controllers Normally Closed relay Normally Open relay Discharge pressure Suction pressure Pulse Width Modulated Achieve an average value over time Serial communication interface Software Ambient temperature Condensing temperature calculated from saturated discharge temperature Discharge temperature NTC temperature sensor Suction temperature calculated from saturated suction pressure A LMC320 Heat pump controller kit from Lodam includes e 1 Pc Lodam Heat Pump controller LMC320 e 1 Pc Optional board for extra I O LOM309 e 1 Pc Lodam full graphical colour display LUP200 e 1 Pc Cabinet and foil for LUP200 e 1 Pc Connector kit for LMC320 LOM309 e 1 Pc Access license to Lodam Multi Tool 11 4 Overview of the LMC320 Heat Pump Controller Display EE Ethernet Connection optio Output I I d d al al o o o gt 5 8 S ET ET ef El EI 83 o Ke I R 5 5 5 5 OD oO D 2 Q 2 a 2 gt gt a al o ol Tg c ul E El o S Kei c O O l s 6 WW O 7 J9 L o 3 Q E I S 2 o Oo 72 x E O 2 O I lt l I pr A A A A O E A AA A VE ee ee eee E ee ees ees D eee I o 5 5
45. rature temperature Lodam NTC sensor T7 Measurement range 60 C to 130 C Accuracy 1 C in the range 30 C to 60 C e 3 C in the range 60 C to 30 C e 32 C inthe range 60 Oto 130 C 2 terminals per input e Signal e Gnd e S o o gt I O list 99 MEE EA Cold side return temperature T8 Evaporator temperature T Solar water temperature 110 Solar panel temperature 111 Compressor speed for inverter 0 10V Display LUP200 Compressor R1 Heater R2 Hot tap water R3 AO SB DO DO DO Temps Temp9 Temp10 Temp11 AnoutO A2 B2 Gnd 12VU RS485 RE1OUT REZOUT RESOUT NO NO NO Cold side return temperature Lodam NTC sensor Measurement range 60 C to 130 C Accuracy e 1 C in the range 30 C to 60 C e 3 C in the range 60 C to 30 C e 3 C inthe range 60 C to 130 C 2 terminals per input e Signal Gnd Evaporator temperature Lodam NTC sensor Measurement range 60 C to 130 C Accuracy e 1 C in the range 30 C to 60 C e 3 C in the range 60 C to 30 C 3 C inthe range 160 CE to 130 2 terminals per input e Signal Gnd Solar water temperature Lodam NTC sensor Measurement range 60 C to 130 C Accuracy e 1 C in the range 30 C to 60 C e 3 C in the range 60 C to 30 C eo 3 C inthe range 60 C to 130 C 2 terminals per input e Signal Gnd
46. rm LED and turn off the CTS relay lf the first letter is in uppercase Axxx Cxxx or Wxxx the alarm or warning is still standing and can t be acknowledged until the problem Is solved If the first letter is lower case axxx cxxx or wxxx the alarm situation is not active anymore and the alarm or warning can be acknowledged by pressing the Enter button There is also a short text to an alarm number On the sample W104 tells that temperature input T3 has an open connection and the problem is still there since W is in uppercase The alarm can not be acknowledged before the connection has been fixed Up to 16 alarms at the same time can be shown 31 01 2010 Alarm W104 T3 Open A WARNING AA Alarm list 61 Sensors 100 101 102 103 104 105 106 107 108 109 110 111 172 113 114 115 116 117 118 119 120 121 Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning Warning T1 Open T1 Short T2 Open T2 Short T3 Open T3 Short T4 Open T4 Short T5 Open T5 Short T6 Open T6 Short T7 Open T7 Short T8 Open T8 Short T9 Open T9 Short T10 Open T10 Short 111 Open 111 Short Heating supply temperature open connection Heating supply temperatur
47. rted together with the heat pump and supplemental heating to try to raise the water temperatures above 5 C A warning AL604 Frost protection will be set if the start condition is set but there is no temperature rise Minimum evaporator brine temperature limiter If the brine temperature of the brine gets too low there is a risk of freezing the brine and thereby damaging the installation If this limit is reached the heat pump is turned off but the pump is kept running constantly Functions 28 User Manual Lodam Heat Pump Controller 7 Menu system Overview of the menu system 9 6 06 6 9 06 0 9 06 0 9 9 0 0 9 06 GO 0 9 0 0 9 6 GO 0 9 GO 9 9 0 GO 9 06 06 0 GO 0 9 06 GO 9 0 GO 9 0 0 9 0 9 6 0 9 06 O 9 9 06 0 9 6 0 0 09 0 9 09 0 9 0 0 9 6 GO 0 9 GO 9 09 GO GO 9 06 0 0 GO 9 0 GO 0 9 06 GO 9 06 GO 6 9 6 0 9 6 0 9 06 9 0 0 9 9 GO 0 06 0 GO 9 09 GO 0 9 06 0 9 06 GO 0 9 0 GO 9 9 GO GO 9 0 0 6 9 0 0 0 9 06 GO 9 06 0 9 9 06 6 9 6 G0 0 9 06 9 9 0 9 9 0 9 9 6 6 9 6 9 6 6 c 31 01 2010 09 31 S A 34 01 2016 Password 09 31 Password User Installer Password 2 s sonal status com temperature Q Alarm 31 01 2010 User 09 31 31 01 2010 Installer Language Display Alarm Time Room temp Bet point Hot water set point Ambient curve offset Seasonal mode New password 31 01 2016 Display 09 31 Status Heat
48. s K rvej 77 6400 S nderborg Denmark Tel 45 73 42 37 37 Fax 45 73 42 37 30 lodam lodam com www lodam com
49. sing of the parts of the controller INFORMATION FOR USERS ON THE CORRECT HANDLING OF WASTE ELECTRICAL AND ELECTRONIC X EQUIPMENT WEEE In reference to European Union directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that 1 WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately 2 The public or private waste collection systems defined by local legislation must be used In addition the equipment can be returned to the distributor at the end of its working life when buying new equipment 3 The equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on human health and on the environment 4 The symbol crossed out wheeled bin shown on the product or on the packaging and on the instruction sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately 5 In the event of illegal disposal of electrical and electronic waste the penalties are specified by local waste disposal legislation Reading instructions The following symbols are used to draw the reader s attention to different warning levels oa Important information Read this Tirst 8 User Manual Lodam Heat Pump Controller Read this first A Danger General danger A Danger High voltage Danger of electrical curren
50. st first be set in manual mode in the Heat pump menu in the field Control mode If the controller is not in manual mode all settings will always be Off or 0 00V MainSwitch Operation mode Off Unit is stopped On Unit is running Manual Unit is in manual mode for service Default On RE1 compressor If set to On the relay for the compressor is activated RE2 Heater If set to On the relay for the heater is activated RE3 Hot water If set to On the relay for the 3 way valve is activated 45 zs eeeseeeseeseeeseeeeeeeeeeseeseeeseeeseeeseeseeeseeseeeseeeseeeeeeseeeseeseeeseees 31 01 2010 Run time Heat pump Compressor Heater Hot water Cold side pump Hot side pump Solar panel pump Cold side pump low Aux circ pump Defrost valve Hot gas defrost count Air defrost count 31 01 2010 Manual MainSwitch RE1 Compressor Heater Hot water Cold pump Hot pump Solar panel pump Cold pump low Aux circ pump Defrost valve Compressor speed Compressor speed Menu system 46 User Manual Lodam Heat Pump Controller RE4 Cold pump If set to On the relay for the cold pump is activated RES Hot pump If set to On the relay for the hot water circulation pump is activated RE7 Solar panel pump If set to On the relay for the solar panel pump is activated RE8 Cold pump low If set to On the relay for the cold pump low Is activated RE9 Aux circ pump If set to On the relay for the au
51. st method can be Air Hot gas Auto or Off Air means only the fan is used for melting the ice in the evaporator Hot gas uses a hot gas bypass valve to let the hot gas from the discharge side of the compressor though the evaporator and thereby melting the ice from the inside In Auto mode hot gas is only used at ambient temperatures below 3 C Off is used to disable automatic defrost The settings are accessible on the Installer Defrost settings menu where the different settings are also described Safety cut out There are three safety cut outs High pressure The controller will attempt 3 restarts before user intervention is needed Low pressure The user must acknowledge the alarm for starting again Brine leakage The user must acknowledge the alarm for starting again Sensor monitoring The sensors are monitored against short circuit or lost connection and the appropriate alarm is set Please see section Alarm system and trouble shooting for a list of alarms and how to trouble shoot an alarm Hot side pump control The relay for the hot side pump can be used for different configurations However the hot side pump is running together with the compressor except during defrosting This pump is also motioned during pump exercises Cold pump control After the heat pump has stopped the fan brine pump will run another 1 min to ensure there evaporator temperature is stabilized The next compressor start will have lower pressur
52. t or voltage Reading Text listed as Installer Service references to an entry in the menu system please see the full menu system in Menu system User manual o Before installation the user should be thoroughly familiarized with this user manual especially with purposes installation settings and operation Special care should be taken when installing and connecting external equipment sensor high voltage etc A Installation of the LMC320 must be performed by authorized personnel only All warranties are excluded in case installation is performed by unauthorized personnel or in case the LMC320 has not been correctly installed Electrical plant failures are to be immediately solved even though no immediate danger exists the LMC320 must not be operating Safety A The LMC320 is not a safety component and can not be used in medical or life support equipment The LMC320 is not a safety component according to the Machinery Directive Before plant commissioning the service technician shall ensure that personal safety requirements are met in conformity with the Machinery Directive on the basis of safety estimations k Although the LMC320 LOM309 and the LUP200 are approved against the specified EMC standards the final condensing unit must also be tested against the applying standaras 2 General Lodam s Heat Pump Controller LMC320 enable you to gain total control of domestic hot water and heating for dom
53. t temp Ls gs menara uw AD T5 Room temp Ea S Tiup CH13 T6 Heati k Cam em mums c PESCH kO GI 9 saing ran emp p Ba mb i Sch We 2 m R5 Hot side pump i CHE FE TE T7 Cold side supply temp CG Er ne i keg en ta TEMER T8 Cold side return temp B E e han enm T9 Evaporator temp e mee A sad T10 Solar water temp 7 vd i Dis e DI3 Brine pressure switch ah TEF OAD In e EREECHEN ES ai dH De Jee 4 DI2 LP switch compressor Due Ju e DI1 HP switch compressor VT om 25 Hi e E i i a VARD h 3 CE la b zo css he EHS RS485 Display heater tn e 2 R7 Solar panel pump E R9 Aux circulation pump EH R10 Defrost valve ag R11 Alarm Connection between LMC300 and LUP200 LMC300 LUP200 CN7 RS485 12vu H 1 12 VDC In Connections on the LUP200 Display Power RS485 USB heater supply JE 10 EA jan 1270 Ma NAN NO i 5 lt lt lt lt gJ J J U O O 0 O 2 5 5 O 5 2 m amp Max 1 5 A x lt d Remove jumper if external power supply is used 49 11 10 10 Connections 50 User Manual Lodam Heat Pump Controller 10 Technical data LMC320 Heat Pump Controller with LOM309 Slave I O Board 11 10 10 o o gt Technical data Technical specifications LMC320 LOM309 Size 175mm l 100mm w Power supply 12VDC Vbat 15 30VDC 12 24VAC 110 230 VAC 10 50 60 HZ CPU SAM7S512 32bit 48 MHz 512kB program memory External flash 1 MB 8
54. the compressor stops Range 0 60s PEIEE OOT OT SRT OOS PA PENS TA DU AN OR PUN DAN EEEE S Sever ESO B x OAOE EN Sa NAN PEN ONE PADI DED UE PPT NONE SUN SO CUT DEBU OOP 31 01 2010 Hot water 09 31 Installer Hot water settings Hot water source Setup of hot water sources temperature and Hot water set point Hot water neutral zone Hot water capacity Hot water minimum Legionella interval Different sources and combinations NONE No one defined HP Heat pump HP DUAL Heat pump with dual condenser EH Electrical heat SP Solar panel HP EH control Hot water source PE SR E OR UE EO E ds TN MN de dle ER S RR ES e tS 7 22 52 925 2 4 99 41 9 42 8 dat ds EE ad A A o 9 9 9 de to 28 50 4 2 sd E DAI O a 95 2 259 dd AA E e de A E RO O E mer GAN Anda E Menu system 39 HP SP SP EH HP EH SP All sources are used according to best energy efficiency SP HP DUAL Default HP Hot water set point Desired hot water temperature Range 5 to 55 C Default 45 C Hot water neutral zone Neutral band from hot water setpoint Range 0 1 to 15 0 C Default 4 0 C Hot water capacity Use a specific capacity speed when producing hot water only for modulating control A frequency inverter controlled heatpump may have a better energy efficiency at lower speed than at max speed Range 10 100 926 Default 80 96 Hot water minimum If hot tap water temperature is below hot water mi
55. tings in theis menu are only used when 31 01 2010 Heating controller freguency inverter operation is used modulating Stop capacity Start diffence cap Voltage at 0 Voltage at 100 Start voltage Gain control Setup of the heating controller The heating control is a Pl regulator that calculates a capacity reguest Please see the function Integration time Stop capacity Evaporator temp min Capacity is O to 100 96 below this setting the heating is stopped For use with freguency inverter Range 0 1 100 Default 10 0 ds Ke Increasing capacity demand Start difference cap Max Decreasing capacity demand Hysteresis in capacity before heating is started again For use with frequency inverter Range 0 100 Default 3026 Voltage at 096 Output voltage to achieve stop capacity S Em 100 Actual Cap Start diff capacity start difference with a frequency inverter Range 0 0 10 0 V Default 2 0 V Voltage at 100 Output voltage to achieve 100 capacity with a frequency inverter Range 0 0 10 0 V Default 10 0 V Start voltage Initial start up capacity speed of the compressor with a frequency inverter Range 0 0 10 0 V Default 1 0 V Gain Gain of the heating PI regulator Range 1 20 Default 5 0 Menu System 38 User Manual Lodam Heat Pump Controller Integration time Integration time for the heating Pl regulator Range 30
56. x circulation pump is activated RE10 Defrost valve If set to On the relay for the defrost valve is activated AN1 Compressor speed The entered percentage will be sent out to output ANOUTO as a voltage for compressor speed based on entered scaling Range 0 0 100 0 96 Default 0 0 AN1 Compressor speed The shown voltage is the calculated voltage sent out to output ANOUTO for compressor speed Menu system 47 8 Examples of application use Air to water compressor On Off control solar panel connected to hot water tank Ground source to water no solar panel heating tank on heating system DI3 DI2 DI1 ii BP R4 T8 R1 R2 T1 R9 i HAAK v T7 Ground source heat pump with dual condenser A 2 C3 A DI3 DI2 DI1 F er i i CG E i Drac T n T1 Application use Ver 1 0 11 10 10 48 User Manual Lodam Heat Pump Controller 9 Comnections Connections on the LMC300 LMC320 Heat Pump Controller LMC300 512 kB LOM309 11 10 10 1 0 Ver Connections CHI eI CH gu arma CNS m om ac z t9 ras ains Supply 24V ac ah NBT Bo NU ca AOO Compressor inverter EE en 0 10V e im Bal acute aciem te ak MEO cm R1 Compressor O gu cun We Sen Lo R2 Heater ca T1 Heating supply temp wa tum E team a a T2 Heating return temp Los sila TEMPS Case vg R3 3 way valve Q p Au cue adu 2 T3 Water tank temp ites num La ii R4 Cold pump 9 T4 Ambien

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